{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "RESULTS : The final visual acuity of the study patients , after a median follow - up of 31 months , improved by greater than or = 1 Snellen lines in 8 patients ( 13 % ) , deteriorated in 20 ( 32 % ) , and remained stable in 34 ( 55 % ) ."}
{"Anatomy": []}